Disclosure of Invention
In order to overcome the defects of time and labor waste, low efficiency and low quality of a tripod for manually welding a stool, the invention has the technical problems that: the tripod welding device for manufacturing the stool can automatically rotate, align and weld.
The technical implementation scheme of the invention is as follows: the utility model provides a tripod welding set that stool preparation was used, is including frame, power component, rotating assembly and fixed subassembly, and power component is installed in the top left side of frame, and rotating assembly is installed on the top right side of frame, and rotating assembly's part and power component's part meshing, rotating assembly's top is equipped with fixed subassembly.
Further, power component is including first branch, sector gear and gear motor, and it has first circular slot to open on the left of the top of frame, and the even slidingtype connection of first circular slot has first branch, and the quantity of first branch is 3, and the welding has sector gear between the top of first branch, and bolt fixedly connected with gear motor is passed through on the left of the top of frame, and gear motor is located first circular slot middle part, and the gear motor output shaft is connected with sector gear.
Further, the rotating assembly comprises a second supporting rod and a gear ring, a second circular groove is formed in the right side of the top of the rack, the second supporting rods are connected into the second circular groove in an even sliding mode, the number of the second supporting rods is 3, the gear ring is connected between the top ends of the second supporting rods, the gear ring is connected with the fixed assembly, and the gear ring is meshed with the sector gear.
Further, the fixing assembly comprises a concave plate, clamping blocks and a first spring, the concave plate is fixedly connected to the inner side of the top of the gear ring through bolts, 6 clamping blocks are connected to the concave plate in a sliding mode, the clamping blocks 42 are divided into three groups, and the first spring 43 is connected between the two clamping blocks 42 of each group.
Further, still including the welding subassembly, the welding subassembly is including the gear shaft, the apparatus further comprises a rotating shaft, a cam, the belt pulley, the flat belt, the welding rifle, second spring and dead lever, the left front side of frame is rotationally connected with the gear shaft, the middle part right side rotary type of frame is connected with the pivot, the pivot is located the well side of second circular slot, the lower part of gear shaft and pivot all is equipped with the belt pulley, the belt pulley is located the frame, around there being the flat belt on two belt pulleys, the flat belt is located the frame, the right front side of frame is equipped with the dead lever, the dead lever is located the second circular slot, sliding type is connected with the welding rifle on the dead lever, the quantity of welding rifle is 2, be connected with the second spring between welding rifle rear side and the dead lever, the second spring housing is at the rear side of welding rifle, all be equipped with the cam with height such as welding rifle in the pivot, the cam cooperates with the welding rifle contact.
Further, still including spacing frame, the right back side of frame is equipped with spacing frame, and the top of spacing frame is located the dead lever directly over.
Further, still including the annular plate, wedge and third spring, the slidingtype is connected with the wedge in the concave plate, the quantity of wedge is 3, the wedge is located between two adjacent fixture blocks, the wedge is located the first spring outside, the wedge passes and opens some holes on the outside of concave plate, all be connected with the third spring between the left and right sides of wedge and the concave plate, the top right side edge of frame is equipped with the annular plate, the annular plate top surrounds the concave plate, the interval is opened on the annular plate has U type groove, U type groove quantity is 3, the wedge contacts with the inner wall of annular plate.
Has the advantages that: 1. when people need fix the tripod, at first people aim at the tripod and put into the recess of spacing frame inner wall, under spacing frame, annular plate, wedge, third spring and fixed subassembly's cooperation, the gap between two fixture blocks can automatic alignment in the bottom of tripod, people can easily block the tripod into the gap, afterwards, along with fixed subassembly's function, the tripod is pressed from both sides tightly, can realize the effect of fixed tripod from this, the possibility that the tripod appears becoming flexible in welding process has been avoided.
2. When the tripod is fixed, when people need weld the tripod, under mutually supporting of power component, rotating assembly, fixed subassembly and welding subassembly, when people start gear motor, drive tripod intermittent type nature rotatory, when the tripod needs the welded place just in time rotatory to welding rifle department, the welding rifle just in time moves forward to weld the tripod, can realize the effect of automatic weld tripod from this.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a perspective view of the power module of the present invention.
Fig. 4 is a schematic perspective view of the rotating assembly of the present invention.
Fig. 5 is a schematic perspective view of the fixing assembly of the present invention.
FIG. 6 is a perspective view of a welded assembly according to the present invention.
Fig. 7 is a perspective view of the annular plate, wedge and third spring of the present invention.
FIG. 8 is a perspective view of a portion of a welded assembly according to the present invention.
In the above drawings: 1-a rack, 2-a power assembly, 21-a first circular groove, 22-a first supporting rod, 23-a sector gear, 24-a speed reducing motor, 3-a rotating assembly, 31-a second circular groove, 32-a second supporting rod, 33-a gear ring, 4-a fixed assembly, 41-a concave plate, 42-a clamping block, 43-a first spring, 5-a welding assembly, 51-a gear shaft, 52-a rotating shaft, 53-a cam, 54-a belt pulley, 55-a flat belt, 56-a welding gun, 57-a second spring, 58-a fixed rod, 6-a limiting frame, 7-an annular plate, 8-a wedge-shaped block and 9-a third spring.
Detailed Description
Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example 1
A tripod welding device for stool manufacturing is shown in figures 1-2 and comprises a rack 1, a power assembly 2, a rotating assembly 3 and a fixing assembly 4, wherein the power assembly 2 is installed on the left side of the top of the rack 1, the rotating assembly 3 is installed on the right side of the top of the rack 1, parts of the rotating assembly 3 are meshed with parts of the power assembly 2, and the fixing assembly 4 is arranged on the top of the rotating assembly 3.
When people need weld the tripod, people fix the tripod in the part of fixed subassembly 4, start the part of power component 2, the part of power component 2 rotates the part that drives rotating assembly 3 and rotates, and the part of rotating assembly 3 rotates and drives fixed subassembly 4 and rotate, and people can weld the tripod, and after the welding was accomplished, people can close the part of power component 2, takes out the tripod that the welding was accomplished again.
Example 2
On the basis of embodiment 1, as shown in fig. 3-8, power assembly 2 includes first branch 22, sector gear 23 and gear motor 24, and open the top left side of frame 1 has first circular slot 21, and even slidingtype is connected with first branch 22 in the first circular slot 21, and the quantity of first branch 22 is 3, is connected with sector gear 23 between the top of first branch 22, and there is gear motor 24 on the top left side of frame 1 through bolt fixedly connected with, and gear motor 24 is located first circular slot 21 middle part, and gear motor 24 output shaft is connected with sector gear 23.
When people need weld the tripod, people fix the tripod on the part of fixed subassembly 4 earlier, restart gear motor 24, gear motor 24's output shaft rotates and drives sector gear 23 and rotate, thereby drive first branch 22 and slide in first circular slot 21, when sector gear 23's toothed part and rotating assembly 3's part meshing, sector gear 23 rotates the part that drives rotating assembly 3 and rotates, rotating assembly 3's part rotates the part that drives fixed subassembly 4 and rotates, make the tripod rotated, when sector gear 23's toothed part and rotating assembly 3's part separation, the tripod stall, people can use welding tool to weld the assigned position of tripod, constantly repeat the welding of tripod can be accomplished in the above-mentioned operation.
Rotating assembly 3 is including second branch 32 and ring gear 33, and open the top right side of frame 1 has second circular slot 31, and even sliding type is connected with second branch 32 in the second circular slot 31, and the quantity of second branch 32 is 3, is connected with ring gear 33 between the top of second branch 32, and ring gear 33 is connected with fixed subassembly 4, and ring gear 33 and sector gear 23 mesh.
When people need rotatory tripod, people start gear motor 24 and rotate, it rotates to drive sector gear 23, when sector gear 23 rotated with ring gear 33 meshing, sector gear 23 rotated and drives ring gear 33 and rotate, ring gear 33 rotates and drives the part of fixed subassembly 4 and rotate, the part of fixed subassembly 4 rotates and then drives the tripod rotation, when sector gear 23 has tooth portion and ring gear 33 separation, tripod stall, people can use welding tool to weld the tripod this moment, after the welding succeeds, can take out welded tripod, put into needs welded tripod again, realize the rotatory effect of tripod interval nature from this.
Fixed subassembly 4 is including notch plate 41, fixture block 42 and first spring 43, and there is notch plate 41 at the top inboard of ring gear 33 through bolt fixedly connected with, and 6 fixture blocks 42 are connected to notch plate 41 internal sliding formula, and fixture block 42 divide into three groups, is connected with first spring 43 between two fixture blocks 42 of every group.
When the tripod needs to be fixed, people toggle the clamping blocks 42 towards two sides, the first spring 43 is compressed, the bottom of the tripod is fixed between the clamping blocks 42, then the clamping blocks 42 are loosened, the first spring 43 resets, the clamping blocks 42 at two ends of the first spring 43 respectively press the tripod, and the tripod is tightly fixed between the clamping blocks 42.
The welding device further comprises a welding assembly 5, the welding assembly 5 comprises a gear shaft 51, a rotating shaft 52, a cam 53, a belt pulley 54, a flat belt 55, a welding gun 56, a second spring 57 and a fixing rod 58, the left front side of the rack 1 is rotatably connected with the gear shaft 51, the right side of the rack 1 is rotatably connected with the rotating shaft 52, the rotating shaft 52 is located on the middle side of the second circular groove 31, the belt pulley 54 is arranged on the lower portions of the gear shaft 51 and the rotating shaft 52, the belt pulley 54 is located at the bottom of the rack 1, the flat belt 55 is wound on the two belt pulleys 54, the fixing rod 58 is arranged on the right front side of the rack 1, the fixing rod 58 is located in the second circular groove 31, the welding gun 56 is slidably connected with the fixing rod 58, the number of the welding guns 56 is 2, the second spring 57 is connected between the rear side of the welding gun 56 and the fixing rod 58, the second spring 57 is sleeved on the rear side of the welding gun 56, the cam 53 is arranged on the rotating shaft 52 at the same height as the welding gun 56, cam 53 is in contact engagement with a weld gun 56.
When people fix a tripod and need to weld the tripod, people start the reducing motor 24, the output shaft of the reducing motor 24 rotates to drive the sector gear 23 to rotate, when the toothed part of the sector gear 23 rotates to be meshed with the gear ring 33, the sector gear 23 rotates to drive the gear ring 33 to rotate, thereby driving the concave plate 41 to rotate, the concave plate 41 rotates to drive the tripod to rotate, when the toothed part of the sector gear 23 rotates to be separated from the gear ring 33, the tripod stops moving, at the moment, the toothed part of the sector gear 23 is meshed with the gear on the gear shaft 51, the gear shaft 51 rotates to drive the belt pulley 54 to rotate, the belt pulley 54 on the left side rotates to drive the flat belt 55 to rotate, the belt pulley 54 on the right side rotates to drive the rotating shaft 52 to rotate, the rotating shaft 52 rotates to drive the cam 53 to rotate, when the convex part of the cam 53 rotates to be contacted with the welding gun 56, the welding gun 56 is pressed forwards, the second spring 57 is compressed, the welding gun 56 moves forwards to weld the tripod, when the convex part of the cam 53 is far away from the welding gun 56, the toothed part of the sector gear 23 is separated from the gear shaft 51 and is meshed with the gear ring 33 again, the convex part of the cam 53 is separated from the welding gun 56 at the moment, the welding gun 56 is driven to move backwards to be reset under the reset effect of the second spring 57, and the welding of the tripod can be completed by repeating the operation.
The rack is characterized by further comprising a limiting frame 6, the limiting frame 6 is arranged on the right rear side of the rack 1, and the top of the limiting frame 6 is located right above the fixing rod 58.
When people need to fix the tripod between the clamping blocks 42, people can align the groove on the limiting frame 6 to place the tripod in, so that the bottom of the tripod is aligned with the gap between the two adjacent clamping blocks 42.
Still including annular plate 7, wedge 8 and third spring 9, slidingtype connection has wedge 8 in the concave plate 41, wedge 8's quantity is 3, wedge 8 is located between two fixture blocks 42 of every group, wedge 8 is located the first spring 43 outside, wedge 8 passes and opens the hole that has on the outside of concave plate 41, all be connected with third spring 9 between wedge 8's the left and right sides and the concave plate 41, the top right side edge of frame 1 is equipped with annular plate 7, annular plate 7 top surrounds concave plate 41, the interval is opened on the annular plate 7 has U type groove, U type groove quantity is 3, wedge 8 contacts with the inner wall of annular plate 7.
When people need to put the tripod, people start the reducing motor 24 to rotate, an output shaft of the reducing motor 24 rotates to drive the sector gear 23 to rotate, when a toothed part of the sector gear 23 rotates to be meshed with the gear ring 33, the gear ring 33 rotates to drive the concave plate 41 to rotate, the concave plate 41 rotates to drive the clamping block 42 to rotate, the clamping block 42 rotates to drive the first spring 43 and the wedge block 8 to rotate, at the moment, the first spring 43 is in a stretching state, the third spring 9 is in a compressing state, when the wedge block 8 rotates to the U-shaped groove on the inner wall of the annular plate 7, the third spring 9 resets to drive the wedge block 8 to move outwards, the wedge block 8 moves outwards to be contacted with the U-shaped groove on the inner wall of the annular plate 7, the reducing motor 24 is closed, the clamping blocks 42 on the two sides are driven to be close to each other under the reset action of the first spring 43, at the moment, the interval for placing the tripod is increased, and people can place the tripod, people restart gear motor 24, under gear motor 24's effect, concave plate 41 rotates and drives wedge 8 and third spring 9 and rotate, when wedge 8 rotates to the U type groove separation with annular plate 7 inner wall, promote wedge 8 to move to the inboard side, make third spring 9 compressed, first spring 43 is stretched, thereby with the tripod chucking, after the welding is accomplished, when people need take out the tripod, under gear motor 24's effect, when wedge 8 rotates once more to contact with the U type groove of annular plate 7 inner wall, under the effect that third spring 9 resets, it all moves to the outside to drive wedge 8, fixture block 42 that drives both sides is close to each other under the effect that first spring 43 resets, place the interval increase of tripod this moment, people can take out welded tripod.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention can be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the claims appended to the present application.